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Finding the Fourth Proportional to 107,186.00, 160,755.53 and 43,943.88

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Solution

The fourth proportional to 107,186.00, 160,755.53 and 43,943.88 is: 65,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,186.00 : 160,755.53 = 43,943.88 : x
  2. Step 2: Convert to fraction form
    107,186.00/160,755.53 = 43,943.88/x
  3. Step 3: Cross multiply
    107,186.00x = 160,755.53 × 43,943.88
  4. Step 4: Simplify right side
    107,186.00x = 7,064,222,102.77
  5. Step 5: Solve for x
    x = 7,064,222,102.77/107,186.00
  6. Step 6: Final answer
    x = 65,906.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.